Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '<Virus name>' = '<Current directory>\<Virus name>Test.exe'
Malicious functions:
Creates and executes the following:
- %WINDIR%\anti_log.exe
- %WINDIR%\Anti_injection.exe
- %WINDIR%\anti_log.exe (downloaded from the Internet)
- %WINDIR%\Anti_injection.exe (downloaded from the Internet)
Modifies file system :
Creates the following files:
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\U98D4X8H\anti_log[1].exe
- %WINDIR%\anti_log.exe
- %WINDIR%\Anti_injection.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\anti_injection[1].exe
Network activity:
Connects to:
- 'kk##.#othome.co.kr':80
- 'localhost':1035
TCP:
HTTP GET requests:
- kk##.#othome.co.kr/anti_log.exe
- kk##.#othome.co.kr/anti_injection.exe
UDP:
- DNS ASK kk##.#othome.co.kr
- '<Private IP address>':1036
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
